Collimator structure



This application is related to U.S. Design patent applications Ser. Nos. 29/449,872; 29/450,036; 29/449,938, all filed Mar. 15, 2013; the contents of which are hereby incorporated by reference in their entirety.

FIG. 1 is a front and side perspective view of a collimator structure embodying our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a left side view; and,

FIG. 7 is a bottom view thereof. 

CLAIM The ornamental design for a collimator structure, as shown and described. 